Added demo for BACnet simple server in the demo/server directory.

Added demo for BACnet ReadProperty service. Added demo for BACnet WriteProperty service.
2006-01-23 13:04:29 +00:00
parent c30464177e
commit 427eb31e8d
30 changed files with 1420 additions and 68 deletions
@@ -0,0 +1,165 @@
+/**************************************************************************
+*
+* Copyright (C) 2006 Steve Karg <skarg@users.sourceforge.net>
+*
+* Permission is hereby granted, free of charge, to any person obtaining
+* a copy of this software and associated documentation files (the
+* "Software"), to deal in the Software without restriction, including
+* without limitation the rights to use, copy, modify, merge, publish,
+* distribute, sublicense, and/or sell copies of the Software, and to
+* permit persons to whom the Software is furnished to do so, subject to
+* the following conditions:
+*
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*
+*********************************************************************/
+#include <stddef.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <signal.h>
+#include <time.h>
+#include "config.h"
+#include "address.h"
+#include "bacdef.h"
+#include "handlers.h"
+#include "client.h"
+#include "bacdcode.h"
+#include "npdu.h"
+#include "apdu.h"
+#include "iam.h"
+#include "tsm.h"
+#include "device.h"
+#include "bacfile.h"
+#include "datalink.h"
+#include "net.h"
+#include "txbuf.h"
+
+/* This is an example application using the BACnet Stack */
+
+/* buffers used for receiving */
+static uint8_t Rx_Buf[MAX_MPDU] = {0};
+ 
+static void Init_Service_Handlers(void)
+{
+  /* we need to handle who-is to support dynamic device binding */
+  apdu_set_unconfirmed_handler(
+    SERVICE_UNCONFIRMED_WHO_IS,
+    handler_who_is);
+
+  /* set the handler for all the services we don't implement */
+  /* It is required to send the proper reject message... */
+  apdu_set_unrecognized_service_handler_handler(
+    handler_unrecognized_service);
+  /* Set the handlers for any confirmed services that we support. */
+  /* We must implement read property - it's required! */
+  apdu_set_confirmed_handler(
+    SERVICE_CONFIRMED_READ_PROPERTY,
+    handler_read_property);
+  apdu_set_confirmed_handler(
+    SERVICE_CONFIRMED_WRITE_PROPERTY,
+    handler_write_property);
+  apdu_set_confirmed_handler(
+    SERVICE_CONFIRMED_ATOMIC_READ_FILE,
+    handler_atomic_read_file);
+}
+
+static void cleanup(void)
+{
+  datalink_cleanup();
+}
+
+static void print_address(
+  char *name,
+  BACNET_ADDRESS *dest) // destination address
+{
+  int i = 0; // counter
+
+  if (dest)
+  {
+    printf("%s: ",name);
+    for (i = 0; i < dest->mac_len; i++)
+    {
+      printf("%02X",dest->mac[i]);
+    }
+    printf("\n");
+  }
+}
+
+int main(int argc, char *argv[])
+{
+  BACNET_ADDRESS src = {0};  // address where message came from
+  uint16_t pdu_len = 0;
+  unsigned timeout = 100; // milliseconds
+  BACNET_ADDRESS my_address, broadcast_address;
+
+  /* allow the device ID to be set */
+  if (argc > 1)
+    Device_Set_Object_Instance_Number(strtol(argv[1],NULL,0));
+  if (argc > 2)
+    bip_set_port(strtol(argv[2],NULL,0));
+  printf("BACnet Server Demo - Device #%lu\r\n",
+    Device_Object_Instance_Number());
+  Init_Service_Handlers();
+  #ifdef BACDL_ETHERNET
+  // init the physical layer
+  if (!ethernet_init("eth0"))
+    return 1;
+  #endif
+  #ifdef BACDL_BIP
+  bip_set_interface("eth0");
+  if (!bip_init())
+    return 1;
+  printf("bip: using port %hu\r\n",bip_get_port());
+  #endif
+  #ifdef BACDL_ARCNET
+  if (!arcnet_init("arc0"))
+    return 1;
+  #endif
+  datalink_get_broadcast_address(&broadcast_address);
+  print_address("Broadcast",&broadcast_address);
+  datalink_get_my_address(&my_address);
+  print_address("Address",&my_address);
+  atexit(cleanup);  
+
+  /* broadcast an I-Am on startup */
+  I_Am_Request = true;
+  // loop forever
+  for (;;)
+  {
+    // input
+
+    // returns 0 bytes on timeout
+    pdu_len = datalink_receive(
+      &src,
+      &Rx_Buf[0],
+      MAX_MPDU,
+      timeout);
+
+    // process
+    if (pdu_len)
+    {
+      npdu_handler(
+        &src,
+        &Rx_Buf[0],
+        pdu_len);
+    }
+    if (I_Am_Request)
+    {
+      I_Am_Request = false;
+      iam_send(&Handler_Transmit_Buffer[0]);
+    }
+    // output
+
+    // blink LEDs, Turn on or off outputs, etc
+  }
+}